/*
 * Copyright 2012-present the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.tomcat.autoconfigure;

import org.apache.tomcat.websocket.server.WsSci;

import org.springframework.boot.tomcat.ConfigurableTomcatWebServerFactory;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;

/**
 * {@link WebServerFactoryCustomizer} that configures Tomcat's WebSocket support.
 *
 * @author Andy Wilkinson
 * @since 4.0.0
 */
public class WebSocketTomcatWebServerFactoryCustomizer
		implements WebServerFactoryCustomizer<ConfigurableTomcatWebServerFactory> {

	@Override
	public void customize(ConfigurableTomcatWebServerFactory factory) {
		factory.addContextCustomizers((context) -> context.addServletContainerInitializer(new WsSci(), null));
	}

}
